/* ========================================
   WP CAD Showcase - 前端样式
   ======================================== */

:root {
    --wp-cad-sc-card-bg: #ffffff;
    --wp-cad-sc-card-radius: 12px;
    --wp-cad-sc-title-color: #1a1a2e;
    --wp-cad-sc-desc-color: #666666;
    --wp-cad-sc-play-btn-bg: rgba(0, 0, 0, 0.6);
    --wp-cad-sc-play-btn-size: 56px;
    --wp-cad-sc-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --wp-cad-sc-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    --wp-cad-sc-section-gap: 24px;
}

/* 暗色模式支持 - 系统偏好 */
@media (prefers-color-scheme: dark) {
    :root {
        --wp-cad-sc-card-bg: #2d2d2d;
        --wp-cad-sc-title-color: #f0f0f0;
        --wp-cad-sc-desc-color: #a0a0a0;
        --wp-cad-sc-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        --wp-cad-sc-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.4);
    }
}

/* 主题暗色模式覆盖 */
body.theme-dark .wp-cad-sc-section,
body.dark-theme .wp-cad-sc-section,
[data-theme="dark"] .wp-cad-sc-section {
    --wp-cad-sc-card-bg: #2d2d2d;
    --wp-cad-sc-title-color: #f0f0f0;
    --wp-cad-sc-desc-color: #a0a0a0;
    --wp-cad-sc-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --wp-cad-sc-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.4);
}

/* 区块容器 */
.wp-cad-sc-section {
    margin: var(--wp-cad-sc-section-gap) 0;
    padding: 0;
}

/* 区块标题 */
.wp-cad-sc-section-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--wp-cad-sc-title-color);
    margin: 0 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #2271b1;
    display: inline-block;
}

/* ========================================
   产品应用卡片样式
   ======================================== */

.wp-cad-sc-applications {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

/* 布局模式 1: 自适应网格 */
.wp-cad-sc-applications.layout-auto-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
}

/* 布局模式 2: 一排四个 */
.wp-cad-sc-applications.layout-four-columns {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
}

/* 布局模式 3: 一排两个（默认） */
.wp-cad-sc-applications.layout-two-columns {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
}

/* 布局模式 4: 自定义大小 */
.wp-cad-sc-applications.layout-custom-size {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 24px;
}

.wp-cad-sc-applications.layout-custom-size .wp-cad-sc-app-card {
    flex-shrink: 0;
    width: var(--custom-card-width, 250px);
}

.wp-cad-sc-applications.layout-custom-size .wp-cad-sc-app-media {
    aspect-ratio: var(--custom-card-height, 16 / 9);
    height: auto;
}

/* 布局模式 5: 横向滚动 */
.wp-cad-sc-applications.layout-horizontal-scroll {
    display: flex !important;
    gap: 20px;
    overflow-x: auto !important;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    padding-bottom: 15px;
    padding-left: 50px;
    padding-right: 50px;
    margin: 0 -50px;
}

.wp-cad-sc-applications.layout-horizontal-scroll::-webkit-scrollbar {
    height: 8px;
}

.wp-cad-sc-applications.layout-horizontal-scroll::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.wp-cad-sc-applications.layout-horizontal-scroll::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.wp-cad-sc-applications.layout-horizontal-scroll::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

.wp-cad-sc-applications.layout-horizontal-scroll .wp-cad-sc-app-card {
    flex: 0 0 320px;
    min-width: 280px;
}

/* 横向滚动箭头按钮 */
.wp-cad-sc-scroll-container {
    position: relative;
}

.wp-cad-sc-scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.98);
    border: 2px solid #ddd;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 100;
    transition: all 0.3s ease;
}

.wp-cad-sc-scroll-container:hover .wp-cad-sc-scroll-btn {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.wp-cad-sc-scroll-btn:hover {
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.wp-cad-sc-scroll-btn.scroll-left {
    left: 10px;
}

.wp-cad-sc-scroll-btn.scroll-right {
    right: 10px;
}

.wp-cad-sc-scroll-btn::before {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
}

.wp-cad-sc-scroll-btn.scroll-left::before {
    border-width: 8px 12px 8px 0;
    border-color: transparent #333 transparent transparent;
}

.wp-cad-sc-scroll-btn.scroll-right::before {
    border-width: 8px 0 8px 12px;
    border-color: transparent transparent transparent #333;
}

.wp-cad-sc-scroll-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* 箭头按钮显示控制 */
.wp-cad-sc-scroll-container.arrows-none .wp-cad-sc-scroll-btn {
    display: none !important;
}

.wp-cad-sc-scroll-container.arrows-desktop-only .wp-cad-sc-scroll-btn {
    display: flex;
}

.wp-cad-sc-scroll-container.arrows-mobile-only .wp-cad-sc-scroll-btn {
    display: none;
}

.wp-cad-sc-scroll-container.arrows-all .wp-cad-sc-scroll-btn {
    display: flex;
}

@media (max-width: 768px) {
    .wp-cad-sc-scroll-container.arrows-desktop-only .wp-cad-sc-scroll-btn {
        display: none !important;
    }
    
    .wp-cad-sc-scroll-container.arrows-mobile-only .wp-cad-sc-scroll-btn {
        display: flex !important;
    }
}

/* 卡片基础样式 */
.wp-cad-sc-app-card {
    background: var(--wp-cad-sc-card-bg);
    border-radius: var(--wp-cad-sc-card-radius);
    box-shadow: var(--wp-cad-sc-shadow);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.wp-cad-sc-app-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--wp-cad-sc-shadow-hover);
}

/* 媒体区域 */
.wp-cad-sc-app-media {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #f5f5f5;
}

.wp-cad-sc-app-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.wp-cad-sc-app-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 视频播放按钮 */
.wp-cad-sc-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: var(--wp-cad-sc-play-btn-size);
    height: var(--wp-cad-sc-play-btn-size);
    background: var(--wp-cad-sc-play-btn-bg);
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.8);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, background 0.3s ease;
    z-index: 2;
}

.wp-cad-sc-play-btn::after {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 0 10px 16px;
    border-color: transparent transparent transparent #ffffff;
    margin-left: 4px;
}

.wp-cad-sc-app-card:hover .wp-cad-sc-play-btn {
    transform: translate(-50%, -50%) scale(1.1);
    background: rgba(0, 0, 0, 0.8);
}

/* 隐藏播放按钮（播放中） */
.wp-cad-sc-app-card.playing .wp-cad-sc-play-btn {
    display: none;
}

/* 卡片内容区 */
.wp-cad-sc-app-content {
    padding: 16px 20px;
}

.wp-cad-sc-app-title {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--wp-cad-sc-title-color);
    line-height: 1.4;
}

.wp-cad-sc-app-desc {
    margin: 0;
    font-size: 13px;
    color: var(--wp-cad-sc-desc-color);
    line-height: 1.5;
}

/* ========================================
   推荐产品卡片样式
   ======================================== */

.wp-cad-sc-related-wrapper {
    /* 移除 overflow-x: auto 让网格布局生效 */
}

.wp-cad-sc-related-wrapper::-webkit-scrollbar {
    height: 6px;
}

.wp-cad-sc-related-wrapper::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.wp-cad-sc-related-wrapper::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

/* 推荐产品容器 - 网格布局 */
.wp-cad-sc-related {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding-bottom: 10px;
}

/* 布局模式：一排四个（默认） */
.wp-cad-sc-related.layout-four-columns {
    grid-template-columns: repeat(4, 1fr);
}

/* 布局模式：一排两个 */
.wp-cad-sc-related.layout-two-columns {
    grid-template-columns: repeat(2, 1fr);
}

/* 布局模式：一排三个 */
.wp-cad-sc-related.layout-three-columns {
    grid-template-columns: repeat(3, 1fr);
}

/* 布局模式：横向滚动 */
.wp-cad-sc-related.layout-horizontal-scroll {
    display: flex !important;
    gap: 20px;
    overflow-x: auto !important;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    padding-bottom: 15px;
    padding-left: 50px;
    padding-right: 50px;
    margin: 0 -50px;
}

.wp-cad-sc-related.layout-horizontal-scroll::-webkit-scrollbar {
    height: 8px;
}

.wp-cad-sc-related.layout-horizontal-scroll::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.wp-cad-sc-related.layout-horizontal-scroll::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

/* 横向滚动时的卡片宽度 - 关键修复 */
.wp-cad-sc-related.layout-horizontal-scroll .wp-cad-sc-related-card {
    flex: 0 0 280px !important;
    min-width: 280px !important;
    max-width: 280px !important;
}

/* 推荐产品卡片 */
.wp-cad-sc-related-card {
    background: var(--wp-cad-sc-card-bg);
    border-radius: var(--wp-cad-sc-card-radius);
    box-shadow: var(--wp-cad-sc-shadow);
    overflow: hidden;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: block;
}

.wp-cad-sc-related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--wp-cad-sc-shadow-hover);
}

.wp-cad-sc-related-thumb {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #f5f5f5;
}

.wp-cad-sc-related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.wp-cad-sc-related-card:hover .wp-cad-sc-related-thumb img {
    transform: scale(1.05);
}

.wp-cad-sc-related-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0f0;
    color: #ccc;
}

.wp-cad-sc-related-content {
    padding: 14px 16px;
    position: relative;
}

.wp-cad-sc-related-title {
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--wp-cad-sc-title-color);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.wp-cad-sc-related-arrow {
    display: none;
}

/* ========================================
   视频模态框
   ======================================== */

.wp-cad-sc-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 99999999;
    align-items: center;
    justify-content: center;
}

.wp-cad-sc-modal.active {
    display: flex;
}

.wp-cad-sc-modal-content {
    position: relative;
    width: 90%;
    max-width: 900px;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
}

.wp-cad-sc-modal-content video,
.wp-cad-sc-modal-content iframe {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 9;
}

.wp-cad-sc-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.wp-cad-sc-modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.wp-cad-sc-modal-close::before,
.wp-cad-sc-modal-close::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 2px;
    background: #fff;
}

.wp-cad-sc-modal-close::before {
    transform: rotate(45deg);
}

.wp-cad-sc-modal-close::after {
    transform: rotate(-45deg);
}

/* ========================================
   响应式布局
   ======================================== */

@media (max-width: 1024px) {
    /* 一排四个 - 平板端改为2列 */
    .wp-cad-sc-applications.layout-four-columns {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 768px) {
    /* 所有网格布局 - 移动端改为1列 */
    .wp-cad-sc-applications {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }
    
    .wp-cad-sc-applications.layout-auto-grid {
        grid-template-columns: 1fr !important;
    }
    
    .wp-cad-sc-applications.layout-four-columns {
        grid-template-columns: 1fr !important;
    }
    
    .wp-cad-sc-applications.layout-two-columns {
        grid-template-columns: 1fr !important;
    }
    
    /* 横向滚动 - 移动端保持滚动 */
    .wp-cad-sc-applications.layout-horizontal-scroll {
        flex-wrap: nowrap !important;
        -webkit-overflow-scrolling: touch;
    }
    
    .wp-cad-sc-applications.layout-horizontal-scroll .wp-cad-sc-app-card {
        flex: 0 0 280px;
        min-width: 260px;
    }
    
    /* 移动端也显示滚动按钮 */
    
    /* 自定义大小 - 移动端改为1列 */
    .wp-cad-sc-applications.layout-custom-size {
        display: grid !important;
        grid-template-columns: 1fr !important;
        flex-wrap: nowrap !important;
    }
    
    .wp-cad-sc-applications.layout-custom-size .wp-cad-sc-app-card {
        width: 100% !important;
    }
    
    /* 推荐产品响应式 - 平板端改为2列 */
    .wp-cad-sc-related.layout-four-columns,
    .wp-cad-sc-related.layout-three-columns {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .wp-cad-sc-related.layout-two-columns {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    /* 横向滚动模式 */
    .wp-cad-sc-related.layout-horizontal-scroll {
        flex-wrap: nowrap !important;
        -webkit-overflow-scrolling: touch;
    }
    
    .wp-cad-sc-related.layout-horizontal-scroll .wp-cad-sc-related-card {
        flex: 0 0 280px;
        min-width: 200px;
    }
    
    .wp-cad-sc-app-content {
        padding: 14px 16px;
    }
    
    .wp-cad-sc-app-title {
        font-size: 15px;
    }
    
    .wp-cad-sc-app-desc {
        font-size: 12px;
    }
    
    .wp-cad-sc-section-title {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    /* 推荐产品响应式 - 手机端改为1列 */
    .wp-cad-sc-related {
        grid-template-columns: 1fr !important;
    }
    
    /* 横向滚动模式保持滚动 */
    .wp-cad-sc-related.layout-horizontal-scroll {
        flex-wrap: nowrap !important;
    }
    
    .wp-cad-sc-related.layout-horizontal-scroll .wp-cad-sc-related-card {
        flex: 0 0 280px;
        min-width: 200px;
    }
}

/* 空状态 */
.wp-cad-sc-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    color: #999;
}

/* ========================================
   主题预设 - 8 套外观
   ======================================== */

/* 经典默认 */
.wp-cad-sc-theme-default {
    --wp-cad-sc-card-bg: #ffffff;
    --wp-cad-sc-card-radius: 12px;
    --wp-cad-sc-title-color: #1a1a2e;
    --wp-cad-sc-desc-color: #666666;
    --wp-cad-sc-card-border: 1px solid #e8e8e8;
}

/* 大圆角 */
.wp-cad-sc-theme-rounded {
    --wp-cad-sc-card-bg: #ffffff;
    --wp-cad-sc-card-radius: 20px;
    --wp-cad-sc-title-color: #222222;
    --wp-cad-sc-desc-color: #888888;
    --wp-cad-sc-card-border: none;
}
.wp-cad-sc-theme-rounded .wp-cad-sc-app-card,
.wp-cad-sc-theme-rounded .wp-cad-sc-related-card {
    border: none !important;
}

/* 扁平化 */
.wp-cad-sc-theme-flat {
    --wp-cad-sc-card-bg: #ffffff;
    --wp-cad-sc-card-radius: 0px;
    --wp-cad-sc-title-color: #333333;
    --wp-cad-sc-desc-color: #777777;
    --wp-cad-sc-card-border: 2px solid #f0f0f0;
}
.wp-cad-sc-theme-flat .wp-cad-sc-app-card,
.wp-cad-sc-theme-flat .wp-cad-sc-related-card {
    box-shadow: none !important;
}

/* 深阴影 */
.wp-cad-sc-theme-shadow {
    --wp-cad-sc-card-bg: #ffffff;
    --wp-cad-sc-card-radius: 12px;
    --wp-cad-sc-title-color: #1a1a2e;
    --wp-cad-sc-desc-color: #555555;
    --wp-cad-sc-card-border: none;
    --wp-cad-sc-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    --wp-cad-sc-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.2);
}

/* 毛玻璃 */
.wp-cad-sc-theme-glass {
    --wp-cad-sc-card-bg: rgba(255, 255, 255, 0.7);
    --wp-cad-sc-card-radius: 16px;
    --wp-cad-sc-title-color: #1a1a2e;
    --wp-cad-sc-desc-color: #555555;
    --wp-cad-sc-card-border: 1px solid rgba(255, 255, 255, 0.3);
}
.wp-cad-sc-theme-glass .wp-cad-sc-app-card,
.wp-cad-sc-theme-glass .wp-cad-sc-related-card {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* 暗色系 */
.wp-cad-sc-theme-dark {
    --wp-cad-sc-card-bg: #1e1e2e;
    --wp-cad-sc-card-radius: 12px;
    --wp-cad-sc-title-color: #f0f0f0;
    --wp-cad-sc-desc-color: #a0a0a0;
    --wp-cad-sc-card-border: 1px solid #333333;
    --wp-cad-sc-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    --wp-cad-sc-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.5);
}
.wp-cad-sc-theme-dark .wp-cad-sc-section-title {
    color: #f0f0f0;
}
.wp-cad-sc-theme-dark .wp-cad-sc-modal-close::before,
.wp-cad-sc-theme-dark .wp-cad-sc-modal-close::after {
    background: #f0f0f0;
}

/* 极简风 */
.wp-cad-sc-theme-minimal {
    --wp-cad-sc-card-bg: #ffffff;
    --wp-cad-sc-card-radius: 4px;
    --wp-cad-sc-title-color: #000000;
    --wp-cad-sc-desc-color: #999999;
    --wp-cad-sc-card-border: none;
    --wp-cad-sc-shadow: none;
    --wp-cad-sc-shadow-hover: none;
}
.wp-cad-sc-theme-minimal .wp-cad-sc-app-card,
.wp-cad-sc-theme-minimal .wp-cad-sc-related-card {
    box-shadow: none !important;
    border: none !important;
}

/* 活力渐变 */
.wp-cad-sc-theme-vibrant {
    --wp-cad-sc-card-bg: #ffffff;
    --wp-cad-sc-card-radius: 14px;
    --wp-cad-sc-title-color: #4f46e5;
    --wp-cad-sc-desc-color: #6b7280;
    --wp-cad-sc-card-border: 2px solid #6366f1;
    --wp-cad-sc-shadow: 0 4px 20px rgba(99, 102, 241, 0.15);
    --wp-cad-sc-shadow-hover: 0 8px 30px rgba(99, 102, 241, 0.25);
}
.wp-cad-sc-theme-vibrant .wp-cad-sc-section-title {
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 动态变量应用 - 图片适应方式 */
.wp-cad-sc-app-thumb img,
.wp-cad-sc-related-thumb img {
    object-fit: var(--wp-cad-sc-img-fit, cover);
}

/* 标题对齐 */
.wp-cad-sc-section-title {
    text-align: var(--wp-cad-sc-title-align, left);
}

/* 悬停放大 - 通过 CSS 变量控制 */
.wp-cad-sc-app-card .wp-cad-sc-app-thumb img {
    transition: transform 0.3s ease;
}
.wp-cad-sc-related-card .wp-cad-sc-related-thumb img {
    transition: transform 0.3s ease;
}

/* 卡片边框变量 */
.wp-cad-sc-app-card,
.wp-cad-sc-related-card {
    border: var(--wp-cad-sc-card-border, 1px solid #e8e8e8);
}

/* 悬停放大 - JS 在 section 上添加 data-hover-zoom 属性 */
.wp-cad-sc-section[data-hover-zoom="1"] .wp-cad-sc-app-card:hover .wp-cad-sc-app-thumb img,
.wp-cad-sc-section[data-hover-zoom="1"] .wp-cad-sc-related-card:hover .wp-cad-sc-related-thumb img {
    transform: scale(1.08);
}